This brush from DGOL Packs is a must-have for any industrial and scientific setting. The stainless steel bristles are tough enough to clean even the dirtiest surfaces, yet gentle enough not to scratch or damage the materials. The comfortable rubber grip allows for extended use without causing hand fatigue. The only downside is that the bristles can be a bit too stiff for delicate objects. Overall, a reliable and durable choice for heavy-duty cleaning.